package 给定数字大的最小回文数.src.main;

import java.util.Arrays;
import java.util.Scanner;

public class Solution {
    public static String findNextPalindrome(String n) {
        return "error";
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            String n = scanner.nextLine();
            System.out.println(n);
        }
        scanner.close();
    }
}

// error example : input 1001